Nissan Maxima Service and Repair Manual: Reclining sensor
Description
- The reclining motor is installed to the seatback assembly.
- The pulse signal is input to the driver seat control unit when the
reclining is operated.
- The driver seat control unit counts the pulse and calculates the
reclining amount of the seat.
Component Function Check
1. CHECK FUNCTION
- Select "RECLN PULSE" in "DATA MONITOR" mode with CONSULT.
- Check reclining sensor signal under the following conditions
![Nissan Maxima. CHECK FUNCTION](/images/manuals/399/nissan_maxima_reclining_sensor_3657.jpg)
Diagnosis Procedure
1. CHECK RECLINING SENSOR SIGNAL
- Turn ignition switch ON.
- Read voltage signal between driver seat control unit harness
connector and ground with oscilloscope.
![Nissan Maxima. CHECK RECLINING SENSOR SIGNAL](/images/manuals/399/nissan_maxima_reclining_sensor_3658.jpg)
2. CHECK RECLINING SENSOR CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit and reclining motor.
- Check continuity between driver seat control unit harness
connector and reclining motor harness connector.
![Nissan Maxima. CHECK RECLINING SENSOR CIRCUIT](/images/manuals/399/nissan_maxima_reclining_sensor_3659.jpg)
- Check continuity between driver seat control unit harness connector and
ground
![Nissan Maxima. CHECK RECLINING SENSOR CIRCUIT](/images/manuals/399/nissan_maxima_reclining_sensor_3660.jpg)
3. CHECK RECLINING SENSOR POWER SUPPLY
![Nissan Maxima. CHECK RECLINING SENSOR POWER SUPPLY](/images/manuals/399/nissan_maxima_reclining_sensor_3661.gif)
- Connect driver seat control unit.
- Turn ignition switch ON.
- Check voltage between reclining motor harness connector and
ground.
![Nissan Maxima. CHECK RECLINING SENSOR POWER SUPPLY](/images/manuals/399/nissan_maxima_reclining_sensor_3662.jpg)
4. CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit.
- Check continuity between driver seat control unit harness
connector and reclining motor harness connector.
![Nissan Maxima. CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_reclining_sensor_3663.jpg)
- Check continuity between driver seat control unit harness connector and
ground.
5. CHECK RECLINING SENSOR GROUND
![Nissan Maxima. CHECK RECLINING SENSOR GROUND](/images/manuals/399/nissan_maxima_reclining_sensor_3665.gif)
- Turn ignition switch OFF.
- Check continuity between reclining motor harness connector and
ground
![Nissan Maxima. CHECK RECLINING SENSOR GROUND](/images/manuals/399/nissan_maxima_reclining_sensor_3666.jpg)
Description
The sliding sensor is installed to the seat frame.
The pulse signal is input to the driver seat control unit when sliding
is performed.
The driver seat control unit counts the p ...
Description
The lifting sensor (front) is installed to the seat frame.
The pulse signal is input to the driver seat control unit when the
lifting (front) is operated.
The driver seat contro ...
Other materials:
Oil pressure switch signal circuit
Description
Detects the engine oil pressure and transmits the oil
pressure switch signal to the IPDM E/R.
Component Function Check
1.COMBINATION METER INPUT SIGNAL
Select "METER/M&A" on CONSULT.
Monitor "OIL W/L" of "DATA MONITOR" while
operating ignition switc ...
Precaution
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT
PRE-TENSIONER"
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT
PRE-TENSIONER", used along
with a front seat belt, helps to reduce the risk or severity of injury to ...
Low tire pressure warning lamp does not turn on
Low Tire Pressure Warning Lamp Does Not Come On When Ignition Switch
Is Turned On
NOTE: The Signal Tech II Tool (J-50190) can be used
to perform the following functions. Refer to the Signal Tech II User Guide
for additional information.
Activate and display TPMS transmitter IDs
&n ...